The Lenore Thomson Exegesis Wiki
In Lenore Thomson's theory, the four-letter code "ISTP" stands for a person with:
Introverted Thinking as their Dominant Function
Extraverted Sensation as their Secondary Function
Introverted Intuition as their Tertiary Function
Extraverted Feeling as their Inferior Function
Bearing in mind the Classification Mismatches, here are:
Joe Butt's ISTP profile
David Keirsey's ISTP profile
Brenda Muller's ISTP profile
Hirsch and Kummerow's ISTP profile
Hale's ISTP profile
See also: Jim Anchower, Taxi Driver.